• Today

    Sep 2

    91°Lo 66°

    Partly sunny and hot

    Very Good for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
    more
  • Thu

    Sep 3

    91°Lo 67°

    Partly sunny and hot

    Very Good for running
    • Precip
      19%
    • Hours of Precip
      0.5
    • Wind
      Gust
      7 mph
  • Fri

    Sep 4

    82°Lo 59°

    A thunderstorm in spots

    Good for running
    • Precip
      40%
    • Hours of Precip
      1
    • Wind
      Gust
      9 mph
    more
  • Sat

    Sep 5

    83°Lo 54°

    Plenty of sunshine

    Very Good for running
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Sun

    Sep 6

    86°Lo 58°

    Plenty of sunshine

    Very Good for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 67° 68° 66° 68° 71° 76° 80° 85°
RealFeel® 67° 68° 66° 69° 75° 82° 88° 93°
Humidity 86% 88% 93% 86% 86% 78% 65% 57%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 NNW 2 NNW 2 NNW 2 NNW 2 NNW 4 NNW 5 N 5 N
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 63° 64° 64° 64° 67° 69° 67° 68°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 91° 79° 99° (1953) 84°
Low 67° 58° 41° (1967) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:01 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:52 PM with 14:20 of moolight, then sets at 1:12 PM

Bethlehem Weather Report

Philadelphia: July-like Weather to Continue Through Labor Day

September 2, 2015; 8:06 AM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Philadelphia. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.